CN106051781B - 一种垃圾焚烧余热炉用吊钩瓦砖 - Google Patents

一种垃圾焚烧余热炉用吊钩瓦砖 Download PDF

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CN106051781B
CN106051781B CN201610588536.9A CN201610588536A CN106051781B CN 106051781 B CN106051781 B CN 106051781B CN 201610588536 A CN201610588536 A CN 201610588536A CN 106051781 B CN106051781 B CN 106051781B
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waste heat
curved base
heat boiler
refuse
suspension hook
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CN106051781A (zh
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袁根芳
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YIXING ZHONGHUAN REFRACTORY MATERIAL CO Ltd
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YIXING ZHONGHUAN REFRACTORY MATERIAL CO Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • F23G5/46Recuperation of heat
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66Monolithic refractories or refractory mortars, including those whether or not containing clay
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23MCASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M5/00Casings; Linings; Walls
    • F23M5/02Casings; Linings; Walls characterised by the shape of the bricks or blocks used
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23MCASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M2900/00Special features of, or arrangements for combustion chambers
    • F23M2900/05004Special materials for walls or lining

Abstract

一种垃圾焚烧余热炉用吊钩瓦砖,包括与余热锅炉水冷壁弧面配合的弧形基体,弧形基体表面开设有若干个吊装圆孔,吊装圆孔内浇注有不锈钢耐热抓钉,所述弧形基体的弧度为29度。骤热骤冷的情况下,仍具更好牢固度,且使用中能有较好的热震稳定性,不易变形,脱落,提高使用寿命。

Description

一种垃圾焚烧余热炉用吊钩瓦砖
技术领域
本发明涉及垃圾焚烧炉领域,尤其涉及余热锅炉水冷壁部位砌筑。
背景技术
原先使用散状耐火材料,然后进行现场浇注,达不到耐冲刷,耐磨损的要求。由于垃圾锅炉焚烧运行工况恶劣,在骤热骤冷且腐蚀性高的情况下,使用一段时间就会出现裂缝,甚至脱落的情况,造成此部位每隔6个月内必须维修一次,既增加了返修成本,又给用户增加了运行成本,甚至影响其经济效益。
发明内容
本发明针对现有技术的不足,提供了一种在骤热骤冷的情况下,仍具更好牢固度,且使用中能有较好的热震稳定性,不易变形,脱落,提高使用寿命的垃圾焚烧余热炉用吊钩瓦砖。
为实现本发明目的,提供了以下技术方案:一种垃圾焚烧余热炉用吊钩瓦砖,其特征在于包括与余热锅炉水冷壁弧面配合的弧形基体,弧形基体表面开设有若干个吊装圆孔,吊装圆孔内浇注有不锈钢耐热抓钉,所述弧形基体的弧度为29度。
作为优选,弧形基体由上中下三层够成,上层为氧化硅质耐火材料层、中层为锆质耐火材料层、下层为碳复合耐火层。
作为优选,下层为碳复合耐火层的厚度为中层为锆质耐火材料层的1.5倍。
作为优选,吊装圆孔内浇注层的材质为磷酸溶合液伏料。
作为优选,弧形基体两侧面设置有若干个相互耦合配接的凸块和凹槽。
本发明有益效果:本发明在骤热骤冷的情况下,仍具更好牢固度,且使用中能有较好的热震稳定性,不易变形,脱落,大大提高使用寿命。
附图说明
图1为本发明的剖视图。
图2为图1的俯视图。
具体实施方式
实施例1:一种垃圾焚烧余热炉用吊钩瓦砖,包括与余热锅炉水冷壁弧面配合的弧形基体1,弧形基体1表面开设有4个吊装圆孔1.1,吊装圆孔1.1内浇注有不锈钢耐热抓钉2,所述弧形基体1的弧度为29度。弧形基体1由上中下三层够成,上层1.2为氧化硅质耐火材料层、中层1.3为锆质耐火材料层、下层1.4为碳复合耐火层。下层1.4为碳复合耐火层的厚度为中层1.3为锆质耐火材料层的1.5倍。吊装圆孔1.1内浇注层1.5的材质为磷酸溶合液伏料。弧形基体1两侧面设置有若干个相互耦合配接的凸块1.6和凹槽1.7。弧形基体1下层1.4碳复合耐火层的厚度为6~8mm。弧形基体1的上中下三层通过压机反复压制,每次加压200Mpa,经1600~2000度高温烧制而成。再在施工过程中,产用310不锈钢耐热抓钉2与水冷壁的连接固定。

Claims (3)

1.一种垃圾焚烧余热炉用吊钩瓦砖,其特征在于包括与余热锅炉水冷壁弧面配合的弧形基体,弧形基体表面开设有若干个吊装圆孔,吊装圆孔内浇注有不锈钢耐热抓钉,所述弧形基体的弧度为29度,弧形基体由上中下三层构成,上层为氧化硅质耐火材料层、中层为锆质耐火材料层、下层为碳复合耐火层。
2.根据权利要求1所述的一种垃圾焚烧余热炉用吊钩瓦砖,其特征在于弧形基体下层为碳复合耐火层的厚度为弧形基体中层为锆质耐火材料层的1.5倍。
3.根据权利要求1所述的一种垃圾焚烧余热炉用吊钩瓦砖,其特征在于弧形基体两侧面设置有若干个相互耦合配接的凸块和凹槽。
CN201610588536.9A 2016-07-25 2016-07-25 一种垃圾焚烧余热炉用吊钩瓦砖 Active CN106051781B (zh)

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CN114353039B (zh) * 2022-01-14 2023-09-05 云南铜业股份有限公司西南铜业分公司 一种余热锅炉入口烟罩

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CN205991496U (zh) * 2016-07-25 2017-03-01 宜兴市中环耐火材料有限公司 一种垃圾焚烧余热炉用吊钩瓦砖

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CN201225644Y (zh) * 2008-06-24 2009-04-22 宜兴摩根热陶瓷有限公司 轻质莫来石隔热耐火砖
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